The proportions of subjects receiving an oral hypoglycemic agent (OHA) alone, insulin injection alone, OHA in combination with insulin injection, and diet/exercise without medication for the treatment for their diabetes were 62.7% (n = 271), 10.0% (n = 43), 25.0% (n = 108), and 2.3% (n = 10), respectively. This evidence concerns the gene INS and diabetes mellitus.